87311 (2000 QJ1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5121286409 ± 3.42e-08
Semi-major axis (a)1.5902953064 AU ± 2.23e-09
Inclination (i)7.69717451° ± 1.36e-06
Long. of Asc. Node (Ω)191.41204911° ± 1.02e-05
Arg. of Perihelion (ω)343.51122574° ± 1.16e-05
Mean Anomaly (M)329.27260980° ± 3.61e-06
Mean Motion (n)0.4914684127°/day ± 1.03e-09
Perihelion dist (q)0.77585953 AU ± 5.43e-08
Aphelion dist (Q)2.40473108 AU ± 5.44e-08
Orbital Period2.00547229 yr ± 4.21e-09
Physical Parameters
H (abs. magnitude)16.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.193″
Uncertainty0
Orbit TypeApollo
MOID0.108798 AU
Observations Used2159
Gaia Obs Used75
Oppositions17
Arc Total1982-2026
First Observation Used1982-08-16
Last Observation Used2026-01-11
Observations (2884)
Date Type RA Dec Mag Band Observatory
2022-08-17 12:51:38 C 21 27 12.873 -03 21 08.18 U F52
2022-08-19 10:21:12 C 21 24 21.000 -03 43 56.24 V T08
2022-08-19 10:25:47 C 21 24 20.712 -03 43 58.98 V T08
2022-08-19 10:40:08 C 21 24 19.822 -03 44 05.96 V T08
2022-08-19 10:51:58 C 21 24 19.032 -03 44 11.98 V T08
2022-08-20 03:44:15 C 21 23 16.411 -03 52 33.78 V W68
2022-08-20 03:48:49 C 21 23 16.128 -03 52 35.65 V W68
2022-08-20 03:56:39 C 21 23 15.624 -03 52 39.68 V W68
2022-08-20 04:47:33 C 21 23 12.413 -03 53 05.28 V W68
2022-08-20 07:57:54 C 21 23 00.980 -03 54 47.65 U F51
2022-08-20 08:16:53 C 21 22 59.777 -03 54 57.20 U F51
2022-08-20 08:35:53 C 21 22 58.570 -03 55 06.73 U F51
2022-08-20 08:55:01 C 21 22 57.351 -03 55 16.39 U F51
2022-08-21 09:36:50 C 21 21 26.762 -04 07 39.90 V T05
2022-08-21 09:41:23 C 21 21 26.477 -04 07 42.42 V T05
2022-08-21 09:49:12 C 21 21 25.973 -04 07 45.05 V T05
2022-08-21 10:11:35 C 21 21 24.622 -04 07 57.29 V T05
2022-08-21 12:55:38 C 21 21 15.046 -04 09 13.68 V P07
2022-08-21 14:51:03 C 21 21 07.867 -04 10 11.78 V P07
2022-08-21 16:11:03 C 21 21 02.839 -04 10 52.21 V P07
2022-08-21 16:48:27 C 21 21 00.521 -04 11 10.75 V P07
2022-08-21 18:00:49 C 21 20 56.047 -04 11 46.72 V P07
2022-08-22 12:50:27 C 21 19 49.034 -04 21 12.89 V P07
2022-08-22 12:52:37 C 21 19 48.914 -04 21 13.18 V P07
2022-08-22 14:23:47 C 21 19 43.318 -04 21 58.90 V P07
2022-08-22 16:28:19 C 21 19 35.674 -04 23 01.54 V P07
2022-08-22 16:30:37 C 21 19 35.496 -04 23 02.76 V P07
2022-08-22 17:35:50 C 21 19 31.526 -04 23 35.09 V P07
2022-08-24 03:44:43 C 21 17 31.999 -04 40 36.26 V W68
2022-08-24 03:49:17 C 21 17 31.699 -04 40 38.60 V W68
2022-08-24 03:58:34 C 21 17 31.126 -04 40 42.78 V W68
2022-08-24 04:48:14 C 21 17 28.166 -04 41 07.94 V W68
2022-08-24 11:55:50 C 21 17 04.123 -04 44 41.39 V P07
2022-08-24 12:00:01 C 21 17 03.886 -04 44 42.58 V P07
2022-08-24 13:16:00 C 21 16 59.393 -04 45 20.95 V P07
2022-08-24 13:18:15 C 21 16 59.256 -04 45 22.14 V P07
2022-08-24 15:55:05 C 21 16 49.982 -04 46 39.43 V P07
2022-08-24 16:50:29 C 21 16 46.692 -04 47 07.26 V P07
2022-08-24 18:01:51 C 21 16 42.487 -04 47 42.29 V P07
2022-08-29 08:59:59 C 21 10 42.300 -05 42 00.14 V T05
2022-08-29 09:04:33 C 21 10 42.024 -05 42 02.05 V T05
2022-08-29 09:12:26 C 21 10 41.623 -05 42 06.12 V T05
2022-08-29 09:27:48 C 21 10 40.812 -05 42 12.82 V T05
2022-09-04 09:01:36 C 21 03 58.406 -06 48 42.05 V T08
2022-09-04 09:07:30 C 21 03 58.150 -06 48 45.14 V T08
2022-09-04 09:15:22 C 21 03 57.799 -06 48 47.56 V T08
2022-09-04 09:32:51 C 21 03 56.918 -06 48 55.26 V T08
2022-09-04 11:13:41 C 21 03 52.546 -06 49 40.76 V T08
2022-09-04 11:14:20 C 21 03 52.699 -06 49 43.61 V T08
2022-09-04 11:15:00 C 21 03 52.579 -06 49 41.16 V T08